POC Column VPD MTB Backpack 13L - Uranium Black Box Pack Snap-On: Hook-and-loop fastening or zip-tiesEfficient:

Snap-On: Hook-and-loop fastening or zip-tiesEfficient: Discreet design with close fit to the wheelCompatibility: 27

it also sits particularly well in the hand with its slightly sloping shape

The widest gear range and most frame compatibility of all XTR cassette

Schwalbe Pro One TT

POC Column VPD MTB Backpack 13L - Uranium Black Box Pack Snap-On: Hook-and-loop fastening or zip-tiesEfficient:Ideal for a longer day on the trail, or for taller riders, the Column VPD Backpack 13L gives certified back protection and allows you to carry easily and securely all you need for a longer ride. Featuring a 46cm long VPD Air backplate, which warms to and moves with the body, the backpack ensures your back is well protected in a fall. With a capacity of 13L, there's enough room to carry tools, a hydration bladder, snacks and an extra layer of clothing